Experimental determination of electronic structures of superconductors ZrP2-xSex and Nb3Y (Y = Al, Sn)

概要

Ꮫ఩ㄽᩥせ⣙
Experimental determination of electronic structures of superconductors
ZrP2-xSex and Nb3Y (Y = Al, Sn)
㸦㉸ఏᑟయ ZrP2-xSex ࠾ࡼࡧ Nb3Y (Y = Al, Sn)ࡢ㟁Ꮚᵓ㐀ࡢᐇ㦂ⓗỴᐃ㸧

▼ᆏ ோᚿ
Department of Physics,
Graduate School of Science,
Hiroshima University

Content of the thesis
Chapter 1 Introduction
Chapter 2 Background
2.1 Layered phosphide-chalcogenide superconductor
2.1.1 Crystal structure
2.1.2 Hard-X-ray photoesmission study
2.1.3 Calculated band structure
2.2 A15-type superconductor
2.2.1 Calculation of density of state
2.2.2 Superconducting gap
Chapter 3 Principle
3.1 Photoemission spectroscopy
3.2 Angle-resolved photoemission spectroscopy
3.3 Bulk sensitivity
Chapter 4 Experimental details
4.1 Sample growth and characterization
4.2 HSRC
4.2.1 Beamline 1
4.2.2 Laser μ-ARPES
4.3 SPring-8
4.3.1 BL15XU

4.3.2 BL25SU
Chapter 5 Angle-resolved photoemission study of ZrP2-xSex
5.1 Introduction
5.2 Experimental conditions
5.3 Results
5.4 Discussion
5.5 Conclusion
Chapter 6 Photoemission study of Zr(P1-y Siy)Se
6.1 Introduction
6.2 Experimental conditions
6.3 Results
6.4 Discussion
6.5 Conclusion
Chapter 7 Photoemission study of Lu-substituted ZrP2-xSex
7.1 Introduction
7.2 Experimental conditions
7.3 Results
7.4 Discussion
7.5 Conclusion
Chapter 8 High-resolution photoemission study of Nb3Sn and Nb3Al
8.1 Introduction
8.2 Experimental
8.3 Results
8.4 Discussion
8.5 Conclusion
Chapter 9 Summary
Bibliography
Acknowledgements